Question

Approximate the answers:
1.5435 x 7.31
2.5280 x 3.211​

Answer 1

11

8

Explanation:

1.5435 x 7.31

1.5×7 = 10.5

Approximately 11

2.5280 x 3.211​

2.5×3 = 7.5

Approximately 8

Answer 2

Answer:

1) 39729.85

2)16954.08 or 423852

25

Approximated answer:

1) 40000 (rounded off to thousand)

or

39730 (rounded off to one)

2) 20000 (rounded off to thousand)